Skip to main content

Table 2 Results from clinical scores and “lean-and-release” assessment including the COM velocity

From: Kinect-based rapid movement training to improve balance recovery for stroke fall prevention: a randomized controlled trial

Outcome measures

Rapid Movement Training Group (RMT)

Conventional Balance Training Group (CBT)

P

 

Pre

Post

P

Pre

Post

P

Time

Group x Time

Primary outcome measures

 BBS

49.13 (1.63)

52.75 (2.46)

0.001**

48.64 (2.56)

52.00 (2.96)

0.005**

 < 0.001***

0.886

 TUG (s)

14.66 (3.42)

12.62 (2.54)

0.011*

18.16 (7.57)

17.65 (5.79)

0.950

0.070

0.085

Secondary outcome measures

 FMA

60.63 (18.20)

65.19 (17.14)

0.015*

58.64 (16.43)

60.43 (17.34)

0.257

0.010**

0.790

 ABC (%)

74.22 (11.41)

74.59 (19.07)

0.943

67.53 (20.00)

70.62 (17.84)

0.300

0.147

0.697

 BI

19.63 (0.50)

19.69 (0.60)

0.669

19.29 (1.33)

19.21 (1.85)

0.856

1.000

0.637

 Step displacement (% of height)

28.33 (9.69)

29.66 (9.08)

0.166

30.55 (8.94)

28.92 (9.11)

0.039*

0.798

0.018*

 Step length (% of height)

28.19 (9.64)

29.48 (9.01)

0.176

30.40 (8.95)

28.78 (9.10)

0.043*

0.778

0.020*

 Step width (% of height)

2.20 (1.96)

2.72 (2.10)

0.295

2.17 (1.87)

2.44 (1.47)

0.349

0.181

0.666

 Movement onset time (s)

229.60 (74.25)

218.83 (65.26)

0.108

228.67 (91.71)

221.85 (68.80)

0.440

0.103

0.707

 Movement completion time (s)

496.62 (137.63)

494.98 (130.88)

0.800

493.38 (149.14)

481.11 (135.84)

0.346

0.312

0.437

 Number of steps

2.37 (1.25)

2.39 (1.34)

0.904

2.83 (1.47)

2.85 (1.44)

0.967

0.925

0.988

 \({\text{v}}_{\text{COM}}\) at MOT (mm/s)

180.73 (108.57)

201.56 (107.32)

0.289

190.72 (98.50)

177.81 (90.70)

0.335

0.740

0.164

 \({\mathrm{v}}_{\mathrm{COM}}\) at MCT (mm/s)

763.89 (240.19)

773.80 (229.10)

0.750

760.23 (224.19)

783.86 (230.40)

0.394

0.422

0.741

  1. BBS Berg Balance Scale, FMA Fugl-Meyer Assessment, TUG Timed-Up-and-Go, ABC Activities Balance Confidence Scale, BI Barthel Index for Activities of Daily Living, MOT movement onset time, MCT movement completion time, \({\mathrm{v}}_{\mathrm{COM}}\), velocity of center of mass
  2. Clinical scores such as BBS, TUG, FMA, ABC and BI (RMT n = 16, CBT n = 14) were analyzed using Mann–Whitney U test (Group × Time) and Wilcoxon Singed Rank Test (Time). “Lean-and-release” assessment results such as spatiotemporal data (RMT n = 15, CBT n = 13) were analyzed using repeated measures ANOVA
  3. The bold indicate statistically significant results. *P < 0.05; **P < 0.01, ***P < 0.001